认为引起物种、品系、个体差异以及选择毒性的比较重要的因素是遗传因素,包括什么?
参考答案:
解剖、生理和生化的不同;
代谢酶的遗传多态性;
修复能力差异;
宿主的其他因素。
She ________ speaking in front of many people because she is so shy.
A.is afraid of
B.enjoys
C.likes
D.is good at
燃气轮机燃料量控制为什么要采用低选值?